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Biogas

 

Biogas is a renewable energy source

Biogas is produced by bacteria in the process of decomposition of organic matter, organic matter, agro-industrial waste, animal manure and urban waste, and so on.

Biogas is a renewable biofuel and it has high energy power. It can be used in CHP Brasil's biogas power generators to produce electricity and/or thermal energy.

Biogas can generate electricity for self-consumption, reducing costs with the Energy Distributor, and/or generate financial revenue by exporting electricity in GD, Distributed Generation.


 

Organic Waste

  • Sugar and Ethanol (vinasse, filter cake and bagasse);
  • Soft drinks (effluents and production leftovers);
  • Breweries (effluents and residues, such as bagasse and filter residues);
  • Juices and Wines (effluents, spoiled batches, and biomass generated in filtration);
  • Canning and Refrigeration (effluents, waste and production leftovers);
  • Oils and Margarines (effluents, fat filter cake and other production waste);
  • Meat and Butcheries (effluents, blood, intestines, non-marketable meat and fat);
  • Dairy (whey, spoiled batches, and fat separator);
  • Starches and Flours from cereals, cassava, potatoes (effluents and production leftovers);
  • Bakery (production effluents and cleaning residues, faulty batches, etc.);
  • Pulp, Paper and Cardboard (production effluents);
  • Pharmaceuticals (effluents and waste with high content of biodegradable substances);
  • Coffee and Tea (effluents and biomass generated in filtration and separation, etc.);
  • Yeast, Sweets and other products (production effluents);
 
biogás-esquema de produção e aproveitamento energético

 
1 - Biodigesters
Residues such as animal manure, food waste, sewage, and effluents with high organic load are fed into closed tanks, in the absence of atmospheric air. These tanks can be covered lagoons or more advanced treatment reactors, and are popularly called "biodigesters" in Brazil.
2 - Gases and biofertilizers
Inside these digesters, microorganisms that naturally exist in the waste feed on the organic compounds in the waste. Consequently, part of these compounds is transformed into gases, while another part is transformed into a degraded organic mass, similar to a fertilizer, called biofertilizer.
3 - Methane, CO2, and hydrogen sulfide gas
The gases referred here are a mixture of methane, carbon dioxide gas, and hydrogen sulfide gas, plus water in the form of humidity. Some other gases may also be present in smaller quantities. This mixture of gases is known as biogas, which is an excellent fuel for generating energy, because of methane.
4 - Biogas Treatment
The biogas is processed to remove hydrogen sulfide gas and humidity, since this combination can lead to serious corrosion problems in equipment. Next, the biogas is compressed and injected into a motor-generator set, where it will generate electrical and thermal energy. This energy can supply the demand of a farm, factory, or it can even be sold.
5 - Biometano
Para produzir o Biometano, o biogás passa por um processo de purificação com alta eficiência de forma a eliminar a maioria dos seus constituintes, principalmente o gás carbônico (CO2) e o gás sulfídrico (H2S), com exceção do metano (CH4). Esta purificação tem eleva o poder calorifico do gás, tornando o biometano semelhante ao gás natural.

Biogas Potential in Brazil

In Brazil, the potential for biogas production is very large, given the large participation of the agro industry in the national economy. The number of beef cattle farms, dairy farms, pig farms, poultry farms, fecular factories, and many others, that use biogas for energy generation has been increasing year by year. Another great potential lies in the sanitation sector, mainly in large urban centers, as well as in the food and beverage industries.

CHP Brasil has a high-quality national technology to make the most of the potential of biogas for energy generation. Using high energy efficiency generators, we are able to generate more energy with less biogas. This represents great savings in the plant's monthly electric energy bill. On farms, we are able to produce surplus electricity that can be sold according to the rules of Distributed Generation (DG). In other words, energy savings or revenue with energy, is more competitiveness for your business.

Awite is a German company offering equipment and systems for biogas analysis, desulphurisation and automation.

Awite

With over 2,000 installed plants in the World, Awite chose CHP Brasil as its exclusive representative in Brazil, due to the company’s technical competency, ethics and committed team.

The automated desulfurization system injects the exact amount of oxygen into the biodigester, significantly reducing the amount of H2S (hydrogen sulphide). In addition, the automated gas analysis system delivers online monitoring of the composition of the gas leaving the biodigester, thus increasing the reliability of the power generation plant. online da composição do gás que está saindo do biodigestor, aumentando assim a confiabilidade da planta de geração de energia.

Starch manufactures and food farms

CHP330 em operação contínua em uma fazenda produtora de leite e derivados.

CHP330 in continuous operation on a farm producing dairy products.

Geradores CHP 400 em fecularia. A potência de geração contínua instalada é de 750 kW. Nesta fecularia, parte da energia é utilizada para zerar o consumo energético da fábrica, e o excedente é vendido em GD. Economia na conta de energia e receita mensal ao mesmo tempo

CHP400 generators in a starch manufacture. The installed continuous power generation is 750 kW. In this cassava starch, part of the energy is used to offset the energy consumption of the factory, and the surplus is sold in DG. Saving in the energy bill and monthly income at the same time.

Fazenda de criação de caprinos com geração de energia a biogás. São 750 kW de potência contínua em geradores cabinados para mitigar os níveis de ruídos da usina.

Farm for raising goats with biogas energy generation. It uses 750 kW of continuous power in cabin generators to mitigate the noise levels of the plant.

 
Fazenda de suínos com geradores CHP400. Projeto contempla 5 fazendas em 3 cidades. Ao todo são mais de 1,5 MWh de energia sendo produzida em regime contínuo, onde a maior parte da energia é vendida em geração distribuída (GD) trazendo uma grande receita mensal.

Pig farm using CHP400 generators. This project includes 5 farms located in three cities. In total there are more than 1.5 MWh of energy being continuously produced, where most of the energy is sold in distributed generation (DG) resulting in a large monthly revenue.

Fazenda de suínos com um gerador CHP 400. A energia gerada é utilizada para autoconsumo na fazenda, dando segurança energética e possibilitando se desconectar da concessionária de energia.

Pig farm with a CHP400 generator. The energy generated is used for self-consumption on the farm, providing energy security and making it possible to disconnect from the utility.

Rural producers

Wastewater treatment

Nesta Estação de Tratamento de Esgotos Domésticos (ETE), o Reator Anaeróbio de Leito Fluidizado gera biogás, que é armazenado em um gasômetro, tratado e injetado em um gerador CHP Brasil.

In this Domestic Sewage Treatment Plant (STP), the Anaerobic Fluidized Bed Reactor generates biogas, which is stored in a gasometer, treated, and then injected into a CHP Brasil generator.

Um gerador CHP 30 produz energia elétrica nesta ETE, que é vendida em GD, gerando receita mensal para a companhia de saneamento.

A CHP30 generator produces electrical energy in this STP, which is sold in DG, generating monthly revenue for the sewage company.

Neste aterro sanitário, um gerador CHP 300 produz energia a partir do biogás gerado nas células de resíduos.

At this sanitary landfill, a CHP 300 generator produces energy from the biogas generated in the waste cells.

 

About Us

CHP Brasil is a Brazilian company offering technical solutions in distributed gas generation, focused on cogeneration, serving from large companies to homes in search of energy savings, energy efficiency and continuous generation, or simply providing equipment operating in case of emergency.

Mission, Vision, Values

Mission: Contribute to the diversification of the global energy matrix through cleaner and renewable sources.

Vision: Gas will be the main expansion vector in distributed electric energy supply for the Brazilian Electric System.

Values: Sustentabilidade, Inovação, Contribuição Social, Qualidade e Confiabilidade, Desenvolvimento, e Disseminação de Conhecimento.

Contact

CHP Brasil headquarters is located in Rio de Janeiro, but we have partners and representatives all over Brazil to meet your project needs. Contact us.


Rua Conselheiro Mayrink, 360
CEP: 20960-140 - Jacaré
Rio de Janeiro / RJ - Brazil

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